Rewrite SQL Injection exercises, change code for search field, exercises 0.1 - 3.1 implemented

software/package.json

@@ -44,7 +44,9 @@
     "jsonwebtoken": "^9.0.2",
     "moment": "^2.30.1",
     "multer": "^1.4.5-lts.1",
+    "mysql2": "^3.11.4",
     "pinia": "^2.2.4",
+    "qs": "^6.13.1",
     "reflect-metadata": "^0.2.2",
     "sequelize": "^6.37.4",
     "sequelize-typescript": "^2.1.6",